MK12 5 postcode sector in the MK12 district

MK12 5 is a sector of the MK12 district: every postcode that starts MK12 5. It has 217 postcodes in use, 12 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the MK12 5 sector, and which are new since 2020

Map of every postcode in the MK12 5 sector, by new since 2020 Of the 217 postcodes in the MK12 5 sector that ONS places, 10 are new since 2020 and 207 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Wolverton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A5 MK12 5AB: before 2020MK12 5AD: before 2020MK12 5AE: before 2020MK12 5AF: before 2020MK12 5AH: before 2020MK12 5AJ: before 2020MK12 5AL: before 2020MK12 5AN: before 2020MK12 5AP: before 2020MK12 5AQ: before 2020MK12 5AR: before 2020MK12 5AS: before 2020MK12 5AT: before 2020MK12 5AU: before 2020MK12 5AW: before 2020MK12 5AX: before 2020MK12 5AY: before 2020MK12 5AZ: before 2020MK12 5BA: before 2020MK12 5BB: before 2020MK12 5BD: before 2020MK12 5BE: before 2020MK12 5BG: before 2020MK12 5BH: before 2020MK12 5BJ: before 2020MK12 5BN: before 2020MK12 5BP: before 2020MK12 5BQ: before 2020MK12 5BS: before 2020MK12 5BT: before 2020MK12 5BU: before 2020MK12 5BW: before 2020MK12 5BX: before 2020MK12 5BY: before 2020MK12 5DA: before 2020MK12 5DB: before 2020MK12 5DD: before 2020MK12 5DE: before 2020MK12 5DF: before 2020MK12 5DG: before 2020MK12 5DH: before 2020MK12 5DJ: before 2020MK12 5DL: before 2020MK12 5DN: before 2020MK12 5DP: before 2020MK12 5DQ: before 2020MK12 5DR: before 2020MK12 5DS: before 2020MK12 5DT: before 2020MK12 5DU: before 2020MK12 5DW: before 2020MK12 5DX: before 2020MK12 5DY: before 2020MK12 5DZ: before 2020MK12 5EA: before 2020MK12 5EB: before 2020MK12 5ED: before 2020MK12 5EE: before 2020MK12 5EF: before 2020MK12 5EG: before 2020MK12 5EH: before 2020MK12 5EL: before 2020MK12 5EP: before 2020MK12 5EQ: before 2020MK12 5ES: before 2020MK12 5EU: before 2020MK12 5EX: before 2020MK12 5EY: before 2020MK12 5EZ: before 2020MK12 5FD: before 2020MK12 5FE: before 2020MK12 5FF: before 2020MK12 5FG: before 2020MK12 5FH: before 2020MK12 5FJ: before 2020MK12 5FL: before 2020MK12 5FN: before 2020MK12 5FQ: before 2020MK12 5FR: before 2020MK12 5FS: before 2020MK12 5FT: before 2020MK12 5FU: before 2020MK12 5FW: before 2020MK12 5FY: before 2020MK12 5FZ: before 2020MK12 5GA: before 2020MK12 5GB: before 2020MK12 5GD: before 2020MK12 5GE: before 2020MK12 5GF: before 2020MK12 5GG: before 2020MK12 5GH: before 2020MK12 5GJ: before 2020MK12 5GL: before 2020MK12 5GN: before 2020MK12 5GP: before 2020MK12 5GQ: before 2020MK12 5GR: before 2020MK12 5GS: before 2020MK12 5GT: before 2020MK12 5GU: before 2020MK12 5GW: before 2020MK12 5GX: before 2020MK12 5GY: before 2020MK12 5GZ: before 2020MK12 5HA: before 2020MK12 5HB: before 2020MK12 5HD: before 2020MK12 5HE: before 2020MK12 5HF: before 2020MK12 5HG: before 2020MK12 5HH: before 2020MK12 5HJ: before 2020MK12 5HL: before 2020MK12 5HN: before 2020MK12 5HP: before 2020MK12 5HQ: before 2020MK12 5HR: before 2020MK12 5HS: before 2020MK12 5HT: before 2020MK12 5HU: before 2020MK12 5HW: before 2020MK12 5HX: before 2020MK12 5HY: before 2020MK12 5HZ: before 2020MK12 5JA: before 2020MK12 5JB: before 2020MK12 5JD: before 2020MK12 5JE: before 2020MK12 5JG: before 2020MK12 5JN: before 2020MK12 5JQ: before 2020MK12 5JR: before 2020MK12 5JS: before 2020MK12 5JT: before 2020MK12 5JU: before 2020MK12 5JW: before 2020MK12 5JY: before 2020MK12 5JZ: before 2020MK12 5LA: before 2020MK12 5LB: before 2020MK12 5LD: before 2020MK12 5LJ: before 2020MK12 5LL: before 2020MK12 5LS: before 2020MK12 5LT: before 2020MK12 5LU: before 2020MK12 5LW: before 2020MK12 5LX: before 2020MK12 5LY: before 2020MK12 5LZ: before 2020MK12 5NA: before 2020MK12 5NE: before 2020MK12 5NF: before 2020MK12 5NH: before 2020MK12 5NJ: before 2020MK12 5NL: before 2020MK12 5NN: before 2020MK12 5NP: before 2020MK12 5NT: before 2020MK12 5NW: before 2020MK12 5NX: before 2020MK12 5NZ: before 2020MK12 5PA: before 2020MK12 5PB: before 2020MK12 5PD: before 2020MK12 5PE: before 2020MK12 5PF: before 2020MK12 5PG: before 2020MK12 5PH: before 2020MK12 5PJ: before 2020MK12 5PL: before 2020MK12 5PN: before 2020MK12 5PQ: before 2020MK12 5PT: before 2020MK12 5PU: before 2020MK12 5PW: before 2020MK12 5PY: before 2020MK12 5PZ: before 2020MK12 5QA: before 2020MK12 5QD: before 2020MK12 5QF: before 2020MK12 5QL: before 2020MK12 5QQ: before 2020MK12 5QU: before 2020MK12 5QW: before 2020MK12 5QY: before 2020MK12 5QZ: before 2020MK12 5RE: before 2020MK12 5RH: before 2020MK12 5RJ: before 2020MK12 5RL: before 2020MK12 5RR: before 2020MK12 5RS: before 2020MK12 5RU: before 2020MK12 5TH: before 2020MK12 5TL: before 2020MK12 5TN: before 2020MK12 5TS: before 2020MK12 5TT: before 2020MK12 5TW: before 2020MK12 5ZD: before 2020MK12 5RZ: new since 2020MK12 5SB: new since 2020MK12 5SE: new since 2020MK12 5SF: new since 2020MK12 5SG: new since 2020MK12 5SH: new since 2020MK12 5SJ: new since 2020MK12 5SL: new since 2020MK12 5SN: new since 2020MK12 5SP: new since 2020 Wolverton Map of every postcode in the MK12 5 sector, by new since 2020 Of the 217 postcodes in the MK12 5 sector that ONS places, 10 are new since 2020 and 207 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Wolverton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A5 Wolverton
  • New since 2020: 10
  • In use before 2020: 207

Of the 217 postcodes in the MK12 5 sector that ONS places, 10 are new since 2020 and 207 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The 5 newest postcodes

MK12 5SNJuly 2025MK12 5SPJune 2025MK12 5SLDecember 2023MK12 5SHSeptember 2022MK12 5SFOctober 2021

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

MK12 5NYMK12 5PR

What do homes sell for in MK12 5?

Homes in MK12 5 sold for a typical £320,000 in the 12 months to August 2026, across 85 sales, no change on the 12 months before, HM Land Registry's figures show.

£320,000 typical price, the 12 months to August 2026
£320,000 12 months to August 2025
■ no change on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £370,000 18 sales
  • Terraced £320,000 53 sales
  • Flat or maisonette £190,000 10 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start MK12 5. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in MK12 5

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

MK12 5ABMK12 5ADMK12 5AEMK12 5AFMK12 5AHMK12 5AJMK12 5ALMK12 5ANMK12 5APMK12 5AQMK12 5ARMK12 5ASMK12 5ATMK12 5AUMK12 5AWMK12 5AXMK12 5AYMK12 5AZMK12 5BAMK12 5BBMK12 5BDMK12 5BEMK12 5BGMK12 5BHMK12 5BJMK12 5BNMK12 5BPMK12 5BQMK12 5BSMK12 5BTMK12 5BUMK12 5BWMK12 5BXMK12 5BYMK12 5DAMK12 5DBMK12 5DDMK12 5DEMK12 5DFMK12 5DGMK12 5DHMK12 5DJMK12 5DLMK12 5DNMK12 5DPMK12 5DQMK12 5DRMK12 5DSMK12 5DTMK12 5DUMK12 5DWMK12 5DXMK12 5DYMK12 5DZMK12 5EAMK12 5EBMK12 5EDMK12 5EEMK12 5EFMK12 5EGMK12 5EHMK12 5ELMK12 5EPMK12 5EQMK12 5ESMK12 5EUMK12 5EXMK12 5EYMK12 5EZMK12 5FDMK12 5FEMK12 5FFMK12 5FGMK12 5FHMK12 5FJMK12 5FLMK12 5FNMK12 5FPMK12 5FQMK12 5FRMK12 5FSMK12 5FTMK12 5FUMK12 5FWMK12 5FYMK12 5FZMK12 5GAMK12 5GBMK12 5GDMK12 5GEMK12 5GFMK12 5GGMK12 5GHMK12 5GJMK12 5GLMK12 5GNMK12 5GPMK12 5GQMK12 5GRMK12 5GSMK12 5GTMK12 5GUMK12 5GWMK12 5GXMK12 5GYMK12 5GZMK12 5HAMK12 5HBMK12 5HDMK12 5HEMK12 5HFMK12 5HGMK12 5HHMK12 5HJMK12 5HLMK12 5HNMK12 5HPMK12 5HQMK12 5HRMK12 5HSMK12 5HTMK12 5HUMK12 5HWMK12 5HXMK12 5HYMK12 5HZMK12 5JAMK12 5JBMK12 5JDMK12 5JEMK12 5JGMK12 5JNMK12 5JQMK12 5JRMK12 5JSMK12 5JTMK12 5JUMK12 5JWMK12 5JYMK12 5JZMK12 5LAMK12 5LBMK12 5LDMK12 5LJMK12 5LLMK12 5LSMK12 5LTMK12 5LUMK12 5LWMK12 5LXMK12 5LYMK12 5LZMK12 5NAMK12 5NEMK12 5NFMK12 5NHMK12 5NJMK12 5NLMK12 5NNMK12 5NPMK12 5NTMK12 5NWMK12 5NXMK12 5NYMK12 5NZMK12 5PAMK12 5PBMK12 5PDMK12 5PEMK12 5PFMK12 5PGMK12 5PHMK12 5PJMK12 5PLMK12 5PNMK12 5PQMK12 5PRMK12 5PTMK12 5PUMK12 5PWMK12 5PYMK12 5PZMK12 5QAMK12 5QDMK12 5QFMK12 5QLMK12 5QQMK12 5QUMK12 5QWMK12 5QYMK12 5QZMK12 5REMK12 5RHMK12 5RJMK12 5RLMK12 5RRMK12 5RSMK12 5RTMK12 5RUMK12 5RZMK12 5SBMK12 5SEMK12 5SFMK12 5SGMK12 5SHMK12 5SJMK12 5SLMK12 5SNMK12 5SPMK12 5THMK12 5TLMK12 5TNMK12 5TSMK12 5TTMK12 5TWMK12 5ZDMK12 5ZR

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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